number one on the billboard charts. and we are glad you joined us for a conversation a "searching for sugar man." king had that said there is always the right time to do the right thing. i try to live my life every day by doing the right thing. we know that we are only halfway to completely eliminating hunger and we have work to do. walmart committed $2 billion to fighting hunger in the u.s. as we work together, we can stamp hunger out. pbs station from viewers like you. thank you. tavis: malik bendielloul, a documentary filmmaker behind one of the most talked-about documentaries, "searching for sugar man." it tells the remarkable story about rodriguez's remarkable comeback in south africa. the film is of for an oscar this year. here are some scenes. >> if ever there is an air of mystery around a pop artist, it is around the artist known as rodriguez. >> he was a wandering spirit around the city. ♪ >> it is a mystery, but it spread quickly. to many of us south africa as he was the soundtrack of our lives. it was the first who opposition to apartheid. he was a mystery. then we fo
